Search a number
-
+
122201101010 = 2543674241621
BaseRepresentation
bin111000111001111000…
…0001101001011010010
3102200102101221010110002
41301303300031023102
54000231440213020
6132045521410002
711554154135342
oct1616360151322
9380371833402
10122201101010
114790937696a
121b824a99902
13b6a6212bc1
145cb37ccd22
1532a333d975
hex1c73c0d2d2

122201101010 has 32 divisors (see below), whose sum is σ = 228436794432. Its totient is φ = 47031082560.

The previous prime is 122201101007. The next prime is 122201101013. The reversal of 122201101010 is 10101102221.

It is an interprime number because it is at equal distance from previous prime (122201101007) and next prime (122201101013).

It is a junction number, because it is equal to n+sod(n) for n = 122201100982 and 122201101000.

It is not an unprimeable number, because it can be changed into a prime (122201101013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2092001 + ... + 2149620.

It is an arithmetic number, because the mean of its divisors is an integer number (7138649826).

Almost surely, 2122201101010 is an apocalyptic number.

122201101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122201101010 is a deficient number, since it is larger than the sum of its proper divisors (106235693422).

122201101010 is a wasteful number, since it uses less digits than its factorization.

122201101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4241738.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 122201101010 its reverse (10101102221), we get a palindrome (132302203231).

The spelling of 122201101010 in words is "one hundred twenty-two billion, two hundred one million, one hundred one thousand, ten".

Divisors: 1 2 5 10 43 67 86 134 215 335 430 670 2881 5762 14405 28810 4241621 8483242 21208105 42416210 182389703 284188607 364779406 568377214 911948515 1420943035 1823897030 2841886070 12220110101 24440220202 61100550505 122201101010